ESP-M4 is encapsulated by the excessive efficiency chip ESP8285, which is sufficient to ESP8266 chip plus 1M Flash. The chip ESP825 is encapsulated a sophisticated Tensilica’s L106 32-bit CPU, alongside SRAM. ESP825 has the entire and full WiFi perform, which can used independently and alsoused as a slaver with different Hoster MCU, which can begin instantly from the out-built Flash. As well as, the built-in high-speed buffer is profit for the system efficiency. Particularly, ESP8285 are sometimes used as a WiFi adapter by SPI/SDIO and/or I2C/UART interface, when it is utilized to the alternative MCU design.
Options:
Extremely-small measurement, Assist serial to WiFi, Wi-fi clear transmission, Lengthy-distance transmission with ultra-low energy, Assist outboard antenna. Bearing excessive temperature to 125oC, in comparison with the 85oC for ESP8266.
ESP8285=ESP8266+1M Flash, chip feature1) measurement is ultra-small2) serial to WiFi3) wi-fi transmission4) long-range ultra-low-power consumption5) excessive temperature, as much as 125oC) absolutely suitable with ESP8266, the esp8266 supply code can be utilized for esp8285
SOC Options:
Constructed-in Tensilica L106 ultra-low energy 32-bit microprocessor, clocked at 80MHz and 160MHz help RTOS
Constructed-in TCP / IP protocol stack, Constructed-in 1 channel 10 bit precision ADC. Peripheral Interface HSPI, UART, I2C, I2S, IR distant, PWM, GPIO. The deep sleep maintain present is 10uA and subsequently the shutdown present is a smaller quantity than 5uA, awaken inside 2 ms, join and move the packet, Standby energy consumption lower than 1.0mW (DTIM3)
Wi-Fi Options:
Helps 802.11 b / g / n / e / i, Assist Station, SoftAP, SoftAP + STA mode, Assist for Wi-Fi Direct (P2P), Helps CCMP (CBC-MAC, counter mode), TKIP (MIC, RC4), WAPI (SMS4), WEP, (RC4), CRC {hardware} acceleration, P2P discovery, P2P GO mode / GC mode and P2P energy administration. WPA / PA2 PSK and WPS, 802.11 i security measures: pre-authentication and TSN, Helps 802.11n (2.4 GHz), 802.1h / RFC1042 body encapsulation. Seamless roaming help, Assist AT distant improve and cloud OTA improve, Assist for Sensible Config options (together with Android and iOS units).
The primary technical parameters of the module are as follows:
Wi-Fi
- 802.11b: +20 dBm
- 802.11n: +14 dBm
- 802.11b: -91 dbm (11Mbps)
- 802.11n: -72 dbm (MCS7)
{Hardware}
- Wi-Fi mode: Station/SoftAP/SoftAP+Station
- Safety Mechanism: WPA/WPA2
- Encryption sort: WEP/TKIP/AES
- Improve firmware: UART Obtain/OTA (through community)
Software program
- Software program growth: Non-RTOS/RTOS/Arduino IDE, and many others.
- Community protocol: IPv4, TCP/UDP/HTTP/FTP/MQTT
- Consumer configuration: AT+ instruction set / cloud server / androids / ioses APP
Product Particulars:
Mannequin Identify/Quantity | ESP 8285 M4 |
Model | DOIT |
Working Temperature | -40 DegreeC ~ 125 DegreeC |
Frequency Vary | 2.4G~2.5G (2400M~2483.5M) |
Transmit energy | 802.11g +17 dBm |
Receiving sensitivity | 802.11g -75 dbm (54Mbps) |
Antenna | PCB onboard antenna |
CPU | Tensilica L106 32 bit microcontroller |
Peripheral | UART/SDIO/SPI/I2C/I2S/IR distant management GPIO/ADC/PWM/SPI/I2C/I2S |
Working Voltage | 2.5V ~ 3.6V |
Working present Common present | 80 mA |
Ambient temperature vary | -40 DegreeC ~ 125 DegreeC |